Finding the Fourth Proportional to 173,557.92, 239,634.06 and 135,360.13
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Solution
The fourth proportional to 173,557.92, 239,634.06 and 135,360.13 is: 186,893.79
Step by Step Solution
- Step 1: Write the proportion equation
173,557.92 : 239,634.06 = 135,360.13 : x - Step 2: Convert to fraction form
173,557.92/239,634.06 = 135,360.13/x - Step 3: Cross multiply
173,557.92x = 239,634.06 × 135,360.13 - Step 4: Simplify right side
173,557.92x = 32,436,897,514.03 - Step 5: Solve for x
x = 32,436,897,514.03/173,557.92 - Step 6: Final answer
x = 186,893.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.